Columbia River - Lewis and Clark Bridge Weather Forecast

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    Rain Showers

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    Rain

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    Rain

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    Rain

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    Chance Rain

Today 9 Mar Lower Columbia River

Mostly cloudy. A chance of rain Early, then rain likely with a slight chance of Thunderstorms. Highs in the upper 40s. Southwest wind 5 to 10 Mph. Chance of rain 70 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 9 Mar Lower Columbia River

A slight chance of snow. Rain likely with a slight chance of Thunderstorms in the Evening, then a chance of rain after midnight. Patchy fog after midnight. Little or no snow accumulation. Lows in the lower 30s. West wind 5 to 10 Mph, becoming light after midnight. Chance of precipitation 70 percent. Rainfall Amounts around a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Columbia River - Lewis and Clark Bridge Temperature Statistics

March Temperature

Southwest Washington Regional Airport (3.1 miles)

  • Lowest 2 March, 2026

    34 °F

  • Average March

    48.7 °F

  • Highest 1 March, 2026

    62.1 °F

Climate (2021–Present)

Southwest Washington Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    62.5 °F
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